Explanation:The biggest river festival of India “Namami Brahmaputra” has started in 21 districts of Assam on March 31, 2017. President Pranab Mukherjee has inaugurated the 5-day festival on the banks of the river, which is considered country’s only male river. Various cultural programmes, traditional sports, Brahmaputra Aarti, exhibition, film shows, seminars and competitions will be the part of the festival. Spiritual leader Dalai Lama and several Union ministers will also attend the festival. This festival is likely to give a boost to the investment and tourism prospect in the state. Prime Minister of Bhutan, Governor of Assam and Chief Ministers of Assam and Arunachal Pradesh will also attend the inaugural ceremony.